40253460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51607}}^1$

素因数の和:51632

約数の個数: 48

約数和(自身を含む): 121382016

約数和(自身を除く): 81128556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 51607, 103214, 154821, 206428, 258035, 309642, 516070, 619284, 670891, 774105, 1032140, 1341782, 1548210, 2012673, 2683564, 3096420, 3354455, 4025346, 6708910, 8050692, 10063365, 13417820, 20126730, 40253460]

約数ペア:

[(1, 40253460), (2, 20126730), (3, 13417820), (4, 10063365), (5, 8050692), (6, 6708910), (10, 4025346), (12, 3354455), (13, 3096420), (15, 2683564), (20, 2012673), (26, 1548210), (30, 1341782), (39, 1032140), (52, 774105), (60, 670891), (65, 619284), (78, 516070), (130, 309642), (156, 258035), (195, 206428), (260, 154821), (390, 103214), (780, 51607)]